WHY WOULD I NEED A FREE T3 LAB TEST?

Free T3 measures the free, unbound levels of triiodothyronine in your bloodstream. Free T3 is considered more accurate than Total T3. Free T3 is typically elevated in hyperthyroidism, and lowered in hypothyroidism.

AM I REQUIRED TO FAST FOR THIS LAB TEST?

No.

WHAT IS THE PRICE OF A FREE T3 LAB TEST?

$49.00

TEST DETAILS:

Reference Range(s):

<1 YearNot established

1-9 Years3.4-5.1 pg/mL

10-13 Years3.4-4.8 pg/mL

14-18 Years2.9-4.6 pg/mL

>18 Years2.3-4.2 pg/mL

WHAT TYPE OF PHYSICIAN SHOULD I SEE IF MY TEST RESULTS ARE OUT-OF-RANGE?

You should see your primary care physician.  If needed, you may be referred to an endocrinologist.